As of 2025/09/21 19:08
Water level information
- River name
- Kasumi river
- Current water level（m）0.53
- (m) until flood3.11
Legend？
Legend
| Designated water level |
| Flood inundation water level |
3.64 |
| 80% water level |
2.55 |
| 50% water level |
1.46 |
| Observation data |
| ＊ |
Missing |
| Blank |
Unmeasure |
See the list
| Observation date & time |
Water level（m） |
| 19:00 |
0.53 |
| 18:50 |
0.54 |
| 18:40 |
0.54 |
| 18:30 |
0.54 |
| 18:20 |
0.54 |
| 18:10 |
0.54 |
| 18:00 |
0.53 |
| 17:50 |
0.54 |
| 17:40 |
0.53 |
| 17:30 |
0.54 |
| 17:20 |
0.53 |
| 17:10 |
0.54 |
Tokyo Metropolitan - Flood Control Integrated Information System (Bureau of Construction River Division) Provide